Lenin: 1905/3rdcong2: OUTLINE OF A SPEECH ON THE QUESTION OF THE RELATIONS BETWEEN WORKERS AND INTELLECTUALS IN SOCIAL-DEMOCRATIC ORGANISATIONS https://www.marxists.org/archive/lenin/works/1905/3rdcong2/21.htm
Letters: Letters of Marx and Engels, 1845 https://marxistleninists.org/M&E/1845/letters/45_10_14.htm
We’re seeing the death of a productive mode, and it’s creating an underclass who will build the next civilization https://rainershea.substack.com/p/were-seeing-the-death-of-a-productive
Letters: Letters of Marx and Engels, 1845 https://marxistleninists.org/M&E/1845/letters/45_03_24.htm